return function()
  local fn = vim.fn

  fn.sign_define('DapBreakpoint', { text = '🅱️', texthl = '', linehl = '', numhl = '' })
  fn.sign_define('DapStopped', { text = '➡️', texthl = '', linehl = '', numhl = '' })

  -- no setup
  -- require'dap'.setup({});
end
